Home / 2,221,947,959.31-3,333,662,840.07-1,477,897,026.51

Finding the Fourth Proportional to 2,221,947,959.31, 3,333,662,840.07 and 1,477,897,026.51

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Solution

The fourth proportional to 2,221,947,959.31, 3,333,662,840.07 and 1,477,897,026.51 is: 2,217,338,339.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,947,959.31 : 3,333,662,840.07 = 1,477,897,026.51 : x
  2. Step 2: Convert to fraction form
    2,221,947,959.31/3,333,662,840.07 = 1,477,897,026.51/x
  3. Step 3: Cross multiply
    2,221,947,959.31x = 3,333,662,840.07 × 1,477,897,026.51
  4. Step 4: Simplify right side
    2,221,947,959.31x = 4,926,810,398,726,334,464
  5. Step 5: Solve for x
    x = 4,926,810,398,726,334,464/2,221,947,959.31
  6. Step 6: Final answer
    x = 2,217,338,339.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.